Daikin MicroTech Operation And Maintenance page 47

Unit ventilator controls for applied classroom unit ventilators
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Parameter (LUI)
MnDATClCntSpt
MxDATClCntSpt
MnDATHtSpt
MxDATHtSpt
MnDATHtCntSpt
MxDATHtCntSpt
DATClDb
DATHtDb
DAEconLL
DAMechLL
DATLLAlTmSpt
RehtLLStTime
DAHiLim
CmpMtrVlvTm
EWTFbAlrDly
FBPMinPos
SrcTmpDiff
EOCLowOASpt
EWFlwTmSpt
ClStgTmSpt
HtStgTmSpt
ElHtStgTmSpt
cpMinStgTime
MnElHtFanOnTm
DehumFanSpt
SupElHtSel
FltrChgHrsSpt
FltrChgHrsEn
FanChgsPerHr
ExhStrtPos
EmergHtEn
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Operating Range (Default)
-40°F to 212°F (75.0°F)
-40°F to 212°F (78.0°F)
40°F to 140°F (80.0°F)
40°F to 140°F (120.0°F)
-40°F to 212°F (67.0°F)
-40°F to 212°F (70.0°F)
1°F to 5°F (2.0°F)
1°F to 5°F (2.0°F)
45°F to 65°F
35°F to 65°F
1 to 10 minutes
1 to 10 minutes
80°F to 135°F
0 sec to 60 sec
1 to 10 minutes (5 minutes)
0 to 100% (0%)
0°F to 10°F (5°F)
20°F to 36°F (34°F)
0 sec to 600 sec. (120 sec)
1 to 5 min (3 min)
1 to 5 min (3 min)
1 to 120 sec (60 sec)
3 minutes
0 to 240 sec (60 sec)
0% to 100% (40%)
DISABLE, ENABLE (ENABLE)
50 hrs to 2000 hrs (700.0 hrs)
DISABLE, ENABLE (DISABLE)
1 to 60
0% to 100% (12%)
DISABLE, ENABLE (ENABLE)
UVC Configuration Parameters
ABV
Min
Max
Default
-40
212
75
-40
212
78
40
100
80
40
100
120
-40
212
67
-40
212
70
1
5
2
1
5
2
VCLL
45
65
54
MCLL
35
65
45
1
10
3
1
10
3
DAHL
80
135
125
0
60
30
1
10
5
0
100
0
0
10
5
EOCS
20
36
34
0
600
120
1
5
3
1
5
3
1
120
60
1
5
3
0
240
60
0
100
40
0
1
1
50
2000
700
0
1
0
1
60
6
OADE
0
100
12
0
1
1
47
OM 1280-2 • MICROTECH UNIT CONTROLLER
Description
Used in DAT reset calculation when
cpDATResetClgSel is RETURN, SPACE or OAT
Used in DAT reset calculation when
cpDATResetClgSel is RETURN, SPACE or OAT
Used in DAT reset calculation when
cpDATResetHtgSel is RETURN, SPACE or OAT
Used in DAT reset calculation when
cpDATResetHtgSel is RETURN, SPACE or OAT
Used in DAT reset calculation when
cpDATResetHtgSel is RETURN, SPACE or OAT
Used in DAT reset calculation when
cpDATResetHtgSel is RETURN, SPACE or OAT
DAT Cooling Setpoint Deadband
DAT Heating Setpoint Deadband
DAT Ventilation Cooling Low Limit Setpoint
DAT Mechanical Cooling Low Limit Setpoint
When DAT ≤ ncpDisAirEconLowLim, this
configures how long all heating stages have to
be on before the DATLLAlarm alarm becomes
active
When in the Reheat state, this configures how
long the OAD has to be at minimum before it
will advance to the Reheat Low Limit state
Discharge Air High Limit
Motorized Valve Delay
After delay activate either Can'tCoolAlarm or
Can'tHeatAlarm alarm if EffEWT is not suitable
Face and bypass minimum position with 2
position valve
Source (Water-in) Temp Differential specifies
the minimum differential required between
space temperature and EffEWT to allow
hydronic heating or cooling
If the outdoor air temperature is below this
setpoint, and the face and bypass damper is
closed, the EOC valve is opened regardless
of space temperature. This is done to prevent
freezing coils
2 Pipe units must flow for this long before
HydroCoolAvail or HydroHeatAvail can be set
to available
Minimum time that cooling stage has to be
active before a stage change can occur
Minimum time that heating stage has to be
active before a stage change can occur
Minimum time that electric heat stage has to be
active before a stage change can occur
Minimum time that it must remain in a heating/
cooling/dehumidification state
Minimum time to leave Fan on after leaving
electric heat state
Initial indoor fan speed when dehumidification
is entered
Enable electric heat to supplement the primary
heat
This cp is the setpoint for the filter change alarm
This cp enables or disables the filter change
alarm function
This cp is used to set the number of fan
changes allowed per hour. Setting the cp to a
value of six means the fan speed can change
once every 10 minutes
Energize Exhaust Fan /OAD Position Setpoint
Emergency Heat Enable

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